Acer Aspire T600 Service Manual page 81

SATA1~SATA2: Serial ATA Connectors
These connectors are use to support the new Serial ATA devices for the highest date transfer rates (150 MB/
s), simpler disk drive cabling and easier PC assembly. It eliminates limitations of the current Parallel ATA
interface. But maintains register compatibility and software compatibility with Parallel ATA.
Pin
1 GND
3 TX-
5 RX-
7 GND
COM2: Onboard Serial Port Header
Connect a serial port extension bracket to this header to add a second serial port to your system.
Pin
1
2
3
4
5
6
7
8
9
10
74
Signal Name
Signal Name
NDCDB
NSINB
NSOUTB
NDTRB
GND
NDSRB
NRTSB
NCTSB
NRIB
Key
Pin Signal Name
2 TX+
4 GND
6 RX+
- -
Data carry detect
Serial Data In
Serial Date Out
Data terminal ready
Ground
Date set ready
Request to send
Clear to send
Ring Indicator
No Pin
Function
Chapter 5